6.03mm ID Tight Bore Barrel for G17/ G18.

Black Python Is Mad Bulls Experimental Product. By Using A Hard Coating Process, The Barrel Can Provide The Smoothest Inner Barrel Surface And A Reinforced Structure.


NOTE: The Choice Of BB's Is Very Important. The Barrels Are 6.03mm In Diameter.
NOTE: You May Find Scratches Inside The Barrel After Shooting. This Is Normal. All Barrels Will Have The Same Effect If They Are Using A Dark Finish.